Chapter on Tayammum and Its Rules

And through this chain of narration, meaning the first chain, from Al-Husayn ibn Sa'id, from Hammad, from Hariz, from Muhammad ibn Muslim, who said: I asked Abu Abdullah عليه السلام about a man who became junub, performed tayammum with the earth, and prayed, then later found water. Imam عليه السلام said: "He does not repeat (the prayer), for the Lord عز وجل of water is the Lord عز وجل of the earth, and he has performed one of the two purifications."